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Patent Searching and Data


Title:
送信装置及び送信方法
Document Type and Number:
Japanese Patent JP5860885
Kind Code:
B2
Abstract:
A transmission device capable of reducing packet receiving errors and the number of retransmissions by improving error correction coding gain without increasing the amount of resources used in transmission. The transmission device (100) that transmits each bit of coded data constituted from systematic bits and parity bits in order for each transmission unit, and performs frequency puncturing to puncture, in units of symbols, data to be punctured in which each bit has been superimposed on a plurality of frequency domain symbols. A time puncturing unit (102) extracts transmission unit data from the coded data and a frequency puncturing unit (105) performs frequency puncturing in accordance with the ratio of parity bits to systematic bits included in the data.

Inventors:
Ryohei Kimura
Toru Oizumi
Takaoka
Yasuaki Yuda
Daichi Imamura
Fumiyuki Adachi
Tetsuya Yamamoto
Application Number:
JP2013531048A
Publication Date:
February 16, 2016
Filing Date:
August 16, 2012
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
H03M13/29; H04J1/00; H04L1/00; H04L1/16; H04L27/01
Domestic Patent References:
JP2011082869A
JP5826852B2
JP2011259242A
Foreign References:
WO2010089835A1
Other References:
田原 興一,他1名,周波数領域パンクチャリングを行うターボ符号におけるシステマティックビットとパリティビットを区別したパ,電子情報通信学会技術研究報告,2011年 1月13日,RCS, 無線通信システム 110(369),pp.179-184
Attorney, Agent or Firm:
Koichi Washida